Superox? 688 Product Description

• Superox? 688 is a methyl ethyl ketone peroxide product for curing unsaturated polyester and vinyl ester resins with accelerators at room temperature.

Typical Characteristics

• Active Oxygen Content: 9.3% - 9.6%
• Form: Clear liquid
• Color: Colorless
• Flash point (SETA C.C.): 36°C
• Soluble in: oxidizing organic solvents
• Slightly soluble in: water

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• Recommended storage temperature is 30°C or below, optimal storage temperature is below 25°C.
• Store in original container away from combustibles, heat, sparks, ignition sources, sunlight, cobalt naphthenate, co-catalysts, accelerators, oxidizing agents, reducing agents, strong acids or bases.
• In the event of a container leak, remove the container and isolate it to a safe area, repack it or dispose of it immediately.
• Storage in refrigerators where food and beverages are stored is prohibited.
• Use the product with the earliest production date first.

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• Production personnel should handle safely and check the MSDS (Material Safety Data Sheet).
• Remove from the storage area only the amount to be used once.
• Wear protective eyewear, gloves, and chemical-resistant gloves.
• Keep away from heat, fire and sparks and avoid inhaling vapors.
• Dilution is not recommended and direct addition of peroxide to the co-catalyst or vice versa is prohibited as violent degradation may be initiated.
• Avoid exposure to contaminants such as dust, overspray, wood and flammable materials.
• Avoid contact with certain substances including polyethylene, polypropylene, Teflon?, Tygon? or similar materials, glass, 304 or 316 stainless steel or equivalent.

emergency measure

• EYES: Immediately wash with plenty of water for at least 15 minutes; seek medical help.
• Skin: wash with soap and water.
• INGESTION: Drink large quantities of milk or water, seek immediate medical attention, do not induce vomiting, and it is recommended that you call your local drug control center.

(of a liquid or gas) leak

• Use an inert material (vermiculite or sand) to absorb the spill immediately.
• After absorption, moisten moderately with water and place in a clean plastic bag for disposal in accordance with state and local regulations.

fire (that burns buildings etc)

• The peroxide ignites and undergoes a violent accelerated combustion.
• Use water at a safe distance to extinguish fires, preferably with water mist nozzles.
• For very small flames, carbon dioxide, foam or dry powder can be used to extinguish the fire.
• If the fire is in or near a storage area, spray with water to reduce the temperature of the storage container.

Packaging, transportation and access

• The standard package size for Superox? 688 is a 25 kg polyethylene plastic drum.
• Refer to the Material Safety Data Sheet in Part 14 for product classification and shipping descriptions.
• Superox? 688 is available through a nationwide distribution network and can be obtained by consulting Shanghai United Initiators Trading Co.

Additional Information

• MSDS for all products can be found on the website www.syrgispi.com.cn獲得.
• This document contains information from company employees, etc., and there is a good warranty as to its accuracy. In view of the fact that other technologies may be involved in its use, the company does not provide a warranty and does not recommend any use that may infringe patents. The information in this document may be substituted for previous material. Salespersons are not permitted to give warranties of any nature unless the product sold meets the buyer's specific requirements. The buyer assumes all risk and liability for damages arising from improper use, transportation or storage, whether the buyer uses the product alone or in combination with other products, or sells the product to a third party.